MAI Capital Management CYCN — CYCLERION THERAPEUTICS INC

Ownership history in MAI Capital Management  ·  6 quarters on record

AI Ownership Summary

MAI Capital Management reported CYCLERION THERAPEUTICS INC (CYCN) in 6 quarterly 13F filings from 2024 Q4 through 2026 Q1. The latest visible filing shows CYCN at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this CYCN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was MAI Capital Management's position in CYCLERION THERAPEUTICS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

CYCN was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2024 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

CYCN stock page MAI Capital Management fund profile MAI Capital Management full holdings
How MAI Capital Management held CYCN — position size vs. price
% of Fund (quarterly)    CYCN price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 100 — 0% 0.00% $155 2026-05-15 $3.12
2025 Q4 UNCHANGED — — — 100 — 0% 0.00% $127 2026-02-13 $1.25
2025 Q3 UNCHANGED — — — 100 — 0% 0.00% $230 2025-11-10 $1.80
2025 Q2 UNCHANGED — — — 100 — 0% 0.00% $291 2025-08-12 $2.40
2025 Q1 UNCHANGED — — — 100 — 0% 0.00% $250 2025-05-15 $2.92
2024 Q4 INITIATED — — — 100 — — 0.00% $322 2025-02-14 $3.12

🏢 Other funds also holding CYCN

As of 2026 Q1 — sorted by position size

TYNDALL CAPITAL PARTNERS L P 3Y 7Y 100.0% Kovack Advisors, Inc. 3Y 7Y 0.0% WHI TRUST Co LLC 0.0% TWO SIGMA ADVISERS, LP 3Y 7Y 0.0% Activest Wealth Management 3Y 0.0% GEODE CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0% CITADEL ADVISORS LLC 3Y 7Y 0.0% VANGUARD FIDUCIARY TRUST CO 0.0% Caitong International Asset Management Co., Ltd 0.0% UBS Group AG 3Y 7Y 0.0%

FAQ About MAI Capital Management and CYCN

These are the practical questions this page is built to answer before you even open the full history table.

How long has MAI Capital Management reported owning CYCN?

MAI Capital Management reported CYCN across 6 quarterly 13F filings, from 2024 Q4 through 2026 Q1.

What was the largest reported CYCN position in MAI Capital Management's portfolio?

The largest reported portfolio weight for CYCN was 0.00% in 2024 Q4.

What is the latest reported CYCN position on this page?

The most recent filing on this page is 2026 Q1, when MAI Capital Management reported 100 shares, equal to 0.00% of portfolio, with an estimated market value of $155.

What does the chart on this CYCN ownership page compare?

The chart compares MAI Capital Management's quarterly CYCN portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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